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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
HGA260154ABUD
HGA260154ABUD
In Stock
From
$979.28
Square D
15
600
HGA260154ABUDYP
HGA260154ABUDYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUH
HGA260154ABUH
In Stock
From
$979.28
Square D
15
600
HGA260154ABUHYP
HGA260154ABUHYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUJ
HGA260154ABUJ
In Stock
From
$979.28
Square D
15
600
HGA260154ABUJYP
HGA260154ABUJYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUK
HGA260154ABUK
In Stock
From
$979.28
Square D
15
600
HGA260154ABUKYP
HGA260154ABUKYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUN
HGA260154ABUN
In Stock
From
$979.28
Square D
15
600
HGA260154ABUNYP
HGA260154ABUNYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUO
HGA260154ABUO
In Stock
From
$979.28
Square D
15
600
HGA260154ABUOYP
HGA260154ABUOYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUP
HGA260154ABUP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUPYP
HGA260154ABUPYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUR
HGA260154ABUR
In Stock
From
$979.28
Square D
15
600
HGA260154ABURYP
HGA260154ABURYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABUS
HGA260154ABUS
In Stock
From
$979.28
Square D
15
600
HGA260154ABUSYP
HGA260154ABUSYP
In Stock
From
$979.28
Square D
15
600
HGA260154ABYP
HGA260154ABYP
In Stock
From
$979.28
Square D
15
600
HGA260154AE
HGA260154AE
In Stock
From
$979.28
Square D
15
600
HGA260154AEBC
HGA260154AEBC
In Stock
From
$979.28
Square D
15
600
HGA260154AEBCSD
HGA260154AEBCSD
In Stock
From
$979.28
Square D
15
600
HGA260154AEBCSDYP
HGA260154AEBCSDYP
In Stock
From
$979.28
Square D
15
600
HGA260154AEBCSH
HGA260154AEBCSH
In Stock
From
$979.28
Square D
15
600
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.